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Fix some warnings

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Ben Merritt 2019-06-07 22:39:28 -07:00
parent 91a511ba8c
commit 7de1261555
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3 changed files with 2 additions and 3 deletions
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1
examples/window.rs
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@ -3,7 +3,6 @@ extern crate winit;
#[macro_use]
extern crate stdweb;
#[cfg(feature = "wasm-bindgen")]
#[macro_use]
extern crate wasm_bindgen;
#[cfg(feature = "wasm-bindgen")]
extern crate web_sys;

2
src/platform_impl/web_sys/event_loop.rs
View file

@ -265,7 +265,7 @@ fn add_event<T: 'static, E, F>(
event_ref.cancel_bubble();
handler(&elrs, event);
}) as Box<FnMut(E)>);
}) as Box<dyn FnMut(E)>);
target.add_event_listener_with_callback(event, &closure.as_ref().unchecked_ref());
closure.forget(); // TODO: don't leak this.

2
src/platform_impl/web_sys/window.rs
View file

@ -62,7 +62,7 @@ impl Window {
let canvas: HtmlCanvasElement = element.unchecked_into();
document().body()
.ok_or_else(|| os_error!(OsError("Failed to find body node".to_owned())))?
.append_child(&canvas);
.append_child(&canvas).map_err(|_| os_error!(OsError("Failed to append canvas".to_owned())))?;
register(&target.runner, &canvas);